From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:59772 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756897AbdAEBWB (ORCPT ); Wed, 4 Jan 2017 20:22:01 -0500 Date: Thu, 5 Jan 2017 09:21:59 +0800 From: Eryu Guan Subject: Re: minleft fixes V2 Message-ID: <20170105012159.GS1859@eguan.usersys.redhat.com> References: <1482436822-31546-1-git-send-email-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1482436822-31546-1-git-send-email-hch@lst.de> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Christoph Hellwig Cc: linux-xfs@vger.kernel.org, darrick.wong@oracle.com On Thu, Dec 22, 2016 at 09:00:17PM +0100, Christoph Hellwig wrote: > his is my attempt to fix the problems with rmap and reflink file system > running out of space during delayed extent conversions. It turns out > the way minleft has been handled has always been bogus, but the rmap > enablement made it even worse.. > > This has survived xfstests xfs/109 on a 2k fs for a couple hours now > but Eryu was much better than me at reproducing the problems, so it could > use some further testing. I applied this patchset on top of v4.10-rc2 kernel and ran xfs/109 with my xfs_2k_reflink test config for 200 iterations, and all passed. Thanks, Eryu